Published on
August 16, 2025

In response to recent increases in polio virus detection, the Centers for Disease Control and Prevention (CDC) has raised its travel health notice for five European countries: Finland, Germany, Poland, Spain, and the United Kingdom. This new travel advisory is part of the CDC’s Level 2 alert, urging travelers to “practice enhanced precautions” when visiting these destinations. While no human cases have been reported, the CDC has noted a rise in environmental detections of the virus, signaling potential risks to travelers.

For those planning to visit these popular European destinations, understanding the health risks and taking necessary precautions is crucial. The advisory emphasizes the importance of up-to-date vaccinations and practicing proper hygiene to reduce the risk of exposure. As the summer tourist season approaches, travelers should be aware of these updates to ensure a safe and enjoyable experience.

Understanding the Rise of Poliovirus in Europe

Polio, a highly contagious viral infection, had been nearly eradicated in Europe, with the last case reported in 2002. However, recent environmental samples have detected the virus in wastewater systems across multiple cities in the five affected countries. The Centers for Disease Control and Prevention (CDC) and European Centre for Disease Prevention and Control (ECDC) are closely monitoring these developments, as these detections indicate the possibility of future outbreaks. While there have been no human cases to date, these findings serve as an early warning for travelers heading to these countries, emphasizing the importance of being fully vaccinated against polio.

Europe’s overall vaccination rate remains high, but local declines in vaccination coverage have been noted in certain areas. This decrease, along with global travel and the potential for poliovirus importation, has led to heightened concerns. To help ensure the safety of travelers, the CDC advises all visitors to check that their polio vaccinations are up to date before traveling to these regions.

Polio Travel Advisory: Affected European Destinations

The CDC has issued its travel warning for five European countries where polio has been detected in environmental samples. The affected destinations are Finland, Germany, Poland, Spain, and the United Kingdom. For tourists planning to visit these countries, it’s essential to follow the CDC’s guidance on vaccination and hygiene practices.

Affected Countries:

Finland – Environmental detection of polio in wastewater.Germany – Increased poliovirus presence in certain regions.Poland – Higher risk of poliovirus circulation, particularly in urban areas.Spain – Detections of vaccine-derived poliovirus.United Kingdom – Specific wastewater detections linked to the virus.

While these regions remain popular travel destinations, it’s essential for visitors to stay informed about potential health risks and to ensure they take necessary precautions before departure.

How to Stay Safe While Traveling in Affected Regions

To safeguard against polio, travelers are advised to take the following steps:

Vaccination: Ensure you are up-to-date on polio vaccinations. A full vaccination series provides the best protection, with the CDC recommending the inactivated poliovirus vaccine (IPV).Hygiene: Practice proper hygiene by washing hands with soap and water, especially after using the restroom and before eating. Avoid touching your face, particularly your mouth and eyes.Food and Water Safety: Be cautious about where you eat and drink, especially in areas where sanitation might be a concern. Opt for bottled water and avoid consuming food from questionable sources.Avoid Close Contact: In crowded areas such as transport hubs or public events, avoid close contact with individuals who appear ill.

By following these precautions and maintaining good personal hygiene, tourists can reduce their risk of contracting polio while enjoying their travels.

How This Affects Tourism in Affected Destinations

The CDC’s travel warning for Finland, Germany, Poland, Spain, and the United Kingdom has implications for tourism in these countries. While the presence of polio does not currently pose an immediate threat to human health, the increased awareness of the disease may affect tourists’ decisions to visit these destinations. However, by taking necessary precautions, travelers can still enjoy all the rich culture, history, and attractions these countries offer. By maintaining high vaccination rates and continuing to promote health and safety protocols, these countries can mitigate the impact of the CDC’s advisory on their tourism sectors.

Safeguard Your Travel with Knowledge and Precaution

While the recent CDC travel warning about polio may cause concern among travelers to Finland, Germany, Poland, Spain, and the United Kingdom, these popular destinations remain safe to visit with the right precautions. By ensuring vaccination against polio, maintaining good hygiene, and following travel safety tips, tourists can enjoy their European vacations while minimizing the risk of exposure to poliovirus. As travelers keep arriving to explore historic sites and vibrant cities, tourism can thrive with responsible health practices in place.